The best wireless dog fences help keep your pups safe outdoors. We tapped a professional trainer to choose our top 4 picks.

For large yards, GPS dog fences win hands down ... Sung Vivathana, co-founder and vice president of SpotOn Fence, says his product allows you to "create and save up to 20 fences of any shape ...

I recently spoke with Ken Ehrman, CEO of Halo Collar, the next generation wireless GPS dog safety system, and pet tech’s newest disrupter. He developed a wireless fence where you simply draw the ...